DSC PowerSeries PG9939 PowerG 915Mhz Wireless 4-Button Key

The PG9939 is a simple 4-button keyfob for use with PowerG systems. You can arm, disarm and set off a panic. These do not provide feedback when the action is complete, so if you want a model that does, check out the PG9929. DSC PowerSeries PG9939 PowerG 915Mhz Wireless 4-Button Key The PG9939 is a wireless keychain remote that is a 2-way device. You can use this keychain to arm and disarm the system. You can also use this as a personal protection device by pressing the panic key that will set off either the system siren or send a silent panic signal to a central station monitoring service to send the police.This remote features visual and audible confirmation of keypresses so that you know that your button pressing was successful. Specifications: Dimensions 60 x 34.5 x 12.5mm (2.4 x 1.4 x 0.5in)Battery Life for 8 years (Typical usage)Battery Type 3V, CR2032 Lithium batteryWeight 25g (0.9oz.)Operating Temperature -10°C to 55°C (14°F to 131°F) DSC PG9939 Installation manualDSC PG9939 S