Best High Sensitivity Receiving

Flysky RC FS-i6X 6-10 Channels (Default 6 Channel) 2.4GHz AFHDS Radio Control Transmitter for Rc Airplane, Rc Helicopter, FPV Drone Quadcopter w/FS-iA6B Receiver - Mode 2 Left Hand Throttle

Multi-channel Hopping Frequency: This system bandwidth ranges from 2.408GHz to 2.475GHz. Each transmitter hops between 16 channels (32 for Japanese and Korean version) in order to reduce interference from other transmitters.
Bidirectional Communication: Capable of sending and receiving data, each transmitter is capable of receiving data from temperature, altitude and many other types of sensors, servo calibration and i-BUS Support.
Unique ID Recgnition System: Each transmitter and receiver has it's own unique ID. Once the transmitter and receiver have been paired, they will only communicate with each other, preventing other systems accidentally connecting to or interfering with the systems operation.
Omni-directional Gain Antenna: The high efficiency Omni-directional high gain antenna cuts down on interference, while using less power and maintaining a strong reliable connection.
Low Power Consumption: The system is built using highly sensitive low power consumption components, maintaining high receiver sensitivity, while consuming as little as one tenth the power of a standard FM system.

High sensitivity: Remote control signal receiving real-time response to fast forward without delay.
Allows IR signals to pass through solid doors or walls, line-of-sight to the components is not required Confirmation LED built-in to the IR receiver....
Easy Setup: This IR Repeater System is easy to use and sets up in minutes.
5V USB Power Supply(Adapter not included).
Control Audio Video Components in Entertainment Cabinets or Equipment Closets using Existing IR Remote Controls.

Work between 2.400GHz to 2.4835GHz frequencies, divide into 160 frequency points..
Super active and passive anti-jamming capabilities..
High receiving sensitivity, Very low power consumption..
Use a linear spread of fine paragraph by an excess antenna, It covers the entire band width of the antenna bandwidth range..
Has its own unique ID, increase the anti-jamming capability and stability..

V2. 1+EDR Bluetooth Speaker with 10 meter receiving range.
High quality speaker with Frequency 100HZ-20kHZ, Sensitivity 003e 60DB + Distortion 003e 0. 5%.
Three (3) adjustable color temperature modes for relaxing, reading + tasks, (2700K, 4500K, 6500K).
Built-in USB port for easy charging of various devices.

Power Function: USB port, memory card slot, play USB disk drive content, support 1080p video, MKV, MOV, AVI, WMV, MP4, FLV, MPEG4‑1, 1080p video MP3..
Convenient to Use: This portable digital TV is made of high quality ABS material for durability. Excellent performance. Light weight, with support, easy to use..
Superior Performance: High sensitivity tuner, support FM radio function, can enhance signal receiving ability..
Large Capacity Battery: Equipped with 1800mAh, rechargeable lithium battery for outdoor, plus a stand, easy to use..
Compatible: Portable TV, compatible with DVB‑T/T2, can watch analog TV, digital TV and ATV.

High sensitivity: Remote control signal receiving real-time response to fast forward without delay.
Allows IR signals to pass through solid doors or walls, line-of-sight to the components is not required Confirmation LED built-in to the IR receiver acknowledges receipt of IR commands.
Easy Setup: This IR Repeater System is easy to use and sets up in minutes.
5V USB Power Supply(Adapter not included).
Control Audio Video Components in Entertainment Cabinets or Equipment Closets using Existing IR Remote Controls.

Compatible: Portable TV, compatible with DVB‑T/T2, can watch analog TV, digital TV and ATV.
Large Capacity Battery: Equipped with 1800mAh, rechargeable lithium battery for outdoor, plus a stand, easy to use..
Power Function: USB port, memory card slot, play USB disk drive content, support 1080p video, MKV, MOV, AVI, WMV, MP4, FLV, MPEG4‑1, 1080p video MP3..
Superior Performance: High sensitivity tuner, support FM radio function, can enhance signal receiving ability..
Convenient to Use: This portable digital TV is made of high quality ABS material for durability. Excellent performance. Light weight, with support, easy to use..

Receiving sensitivity: -115dBm (data rate 1.2Kbps).
Application: remote control, industrial control, smart home, security alarm and health.

【Citronella Bark Collar】- The electric dog training collar can intelligently discriminate dog’s barking and automatically spray to stop barking, and the external sound and frequency make no interference to the product..
【Safe & Humane Training】- The anti bark collar adopts safe spray to stop unwanted dog barking or correct misbehavior. No harmful shock, no pain for dogs. Note: the product does not contain spray, please purchase it separately..
【Rechargeable & Waterproof】- The bark collars battery, 2 hours of full charge gives you up to 7 days of use! Waterproof design allows your furry friend to play in splash water or rain, but please take off the collar when dog is swimming..
【Adjustable Volume & Sensitivity】- According to the barking of big dogs and small dogs are at different frequencies, the spray volume of anti barking device can be large or small, and the receiving sensitivity can be high or low..
【Suitable For Most Dogs】- The nylon collar strap is adjustable, that fits small, medium and large dogs. We send an extra collar strap replacement, a total of 2 straps. We recommend the use of the bark stopper for dogs aged 6 months and weight over 8 lbs..