Complete Battery Pack for the Visonic Powermax MCS-740 Siren. It is complete with the Flying Lead Connector for the Bell/Siren Box.
Pack of 2 x 2 Cell Packs (Complete Pack for Siren)
This is the non-rechargeable battery for the totally wireless external sounders. The battery is supplied with the correct plug connector for the sounder.
If you are unsure whether this battery pack is correct for your siren, please contact us for more advice.