Features:

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

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

. Long distance transmission,200-300 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

Specification:

. 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

Package Contents:

. 1 x Transmitter

. 1 x Receiver

. 1 x Receiver Power Plug

. 1 x Transmitter Power Plug

. 1 x Manual User