Home Safety Alert II ADX-208 1 set

Simply press the button on the transmitter to receive a call notification with sound and light. Size: Receiver/120 x 26 x 83mm, Transmitter/35 x 13 x 67mm Operating distance: Approx. 50m (straight line of sight) Ringtone: 1 type Ring time: Approximately 20 seconds or until the release button is pressed, whichever is earlier Volume adjustment: 3 levels (large 90dB/m > medium > small) Power supply: Receiver: AC100V (50/60Hz) or 4 AA batteries (sold separately), Transmitter: 1 CR2032 battery (included for testing) Weight: Receiver/96g, Transmitter/22g For indoor use only Set contents: 1 receiver, 2 transmitters, 1 AC adapter for receiver