The BATT-CR/KF1 Battery is a suitable replacement for the Mk 2 (older) Enforcer keyfob. This will not fit the new generation 8 function keyfobs.
Two-Way Wireless Technology
The Pyronix KEYFOB-WE will alert you via the control panel when it is due for its battery changing.
Battery Life: Lasts up to 2 years (normal usage).
Replacement Battery for Pyronix KF4-WE Key Fob
This is a restricted item. Mainland UK delivery only.