| Main centres: | 1-3 business days |
| Regional areas: | 3-4 business days |
| Remote areas: | 3-5 business days |
Sentry 3 Button Learning Transmitter (403Mhz)
Note that due to diverse site requirements you may require on site technical support from a trained security systems installer. DIY Installation of this product should only be attempted if you have an understanding of basic security system electronics especially when connecting this detector to your security system.
Additional alarm control system programming may be required to ensure correct operation of this device.
