Features:

*Adopt frequency hopping spread spectrum(FHSS),Anti-interference and sound clarity

*Work Frequency Band: 900MHZ ISM, 905—925MHZ

*Long distance transmission, 150-250 meters in the open field

*Support 1 receiver matching 2 transmitters, AB Switches for selecting the transmitters

*Transmitter and Receiver need making pairing code before any operation, Confidentiality is strong

*Support 60 simultaneous Users at the same time and without interference each other

*With temperature, bed-wetting, vibration alarm function

Technical parameters: 

Operating frequency:ISM905-925MHZ
Transmission power:10dBm
Modulation mode:FSK
Spread spectrum method:FHHS
Audio encoding:ADPCM
Modulation frequency:180KHZ
Code rate: 500Kbps
Receiver sensitivity:-92dBm
Power supply mode:6V DC and 3pcs AA battery
Transmitters operating current:80MA MAX
Transmitter standby current:100UA MAX
Receiver operating current:140MA MAX
Receiver standby current:100UA MAX
Charge current:MAX 80MA
Battery specifications:3pcs 1.2V AA Ni-MH rechargeable battery 
Operating Temperature:0°C-50°C

Packing:

Elegant full English gift box, outside is neutral carton.

Package included: 1×Transmitter                          

                                      1×Receiver                              

                                      1×Receiver Power Plug(6V/500mA)                      

                                      1×Transmitter Power Plug(6V/500mA) 

                                      1×User Manual

Payment:

We support Paypal, T/T, Alibaba Escrow, Western Union, Money Gram payment. Or according to your request.

Return and Warranty:

1. All the goods are 1 year warranty, lifetime maintain.

2. All the goods are inspected before shipment.

3. The shipping and handling charge is not refundable and customer should be responsible for all the charges of returning and reshipping.

4. All return items must be in its original conditions, including box and accessories. Men made defects are not guaranteed, such as broken, scratched and so.

Please contact me anytime, I can provide best service for you!