The receiver can be fixed on walls or placed in living room or bedroom; Transmitters can be stuck on old man / pregnant woman / children's body or bedside, or in restroom; Transmitter comes with strap, convenient to use; With energy-saving mode; Battery is durable; 3 volume modes for choice; Two buttons on transmitter: CALL / SOS.
Color: White + Green
Voice Decibels: 120dB
Power Adaptor: no
Power Adapter: Without Power Adapter
Rate Voltage: Transmitter: 12V; Receiver: 6V
Other Features: Working distance: outdoor 80~120m, indoor 50~80m; Can call through walls; Working frequency: 433.92MHz; Battery for transmitter: 1 x 23A (included); Battery for receiver: 4 x AA batteries (not included).
Dimensions & Weight
Dimensions: 4.72 in x 3.35 in x 0.87 in (12 cm x 8.5 cm x 2.2 cm)
Weight: 5.15 oz (146 g)
1 x Receiver
2 x Transmitters (strap: 45cm; built-in 1 x 12V / 23A battery)
1 x Chinese user manual
1 x English user manual