Product Features:
1. 1-Channel GSM SMS alarm with external rechargeable battery (not included) for power failure alarm.
2. Sends SMS alert messages to up to 6 preset mobile phones when any alert input is triggered.
3. The input of GA01P is the switch signal. When the input port is shorted to the ground (GND), GA01P will send an alarm message to the preset mobile phone or call the set alarm number.
4. The content of the alarm message can be set by itself. Text custom alert SMS can be used.
5. Smart and slim GSM design box for easy installation on other target system boards, adding GSM alarms.
6. Can be widely used to connect different sensors such as door magnetic switch, infrared sensor, GAS detector, water level sensor, temperature measuring device.

Product Specification:
Item Type: GSM Power Failure Alarm
Material: ABS Plastic
Power Input: DC5-15V

Package List:
1 x GSM Power Failure Alarm
1 x Antenna
1 x Audible Alarm

Payment and Delivery Information:
- We accept payment through [payment method].
- We ship items to your verified address.
- Payment must be received within 3 days from the date of purchase.
- All items will be dispatched within one business day by Airmail after the payment is clear.
- Most times you will receive your order within 10-30 business days after we transfer your package to the delivery company.
- Delivery timeframe may vary due to unexpected delays caused by holidays, weather, customs, or other conditions.
- Some countries like Russia, Brazil, or some European countries may take up to 50 days or longer for delivery.
- If you haven't received items in 30 days (Russian customers may need more patience), please contact us via message instead of leaving negative/neutral feedback or opening a dispute.
- We will do our best to solve any problem and resend or refund any missing item.

Customs and Duties:
- Customs duty is the obligation and liability of citizens in your country, so the buyer should be responsible for any tax and custom duty incurred.
- The delay or failure of delivery is sometimes caused by the policy of different customs.

Additional Information:
- Our listing price includes the value of goods, packaging cost, and export taxes, but does not include international duties.
- Duties, taxes, and charges are not included in the item price or shipping fee.
- The duties are the buyers' responsibility. Please check with your country's customs office to determine what these additional costs will be prior to your purchase.
- All disputes arising from the duties will be submitted to for a solution.

Customer Service and Feedback:
1. If you have any questions, please contact us via message or email. We will reply within 48 hours. If you do not receive our reply within 48 hours, please post a message again as our message system may block some emails.
2. If you are satisfied with our service, please kindly leave us a positive feedback and give us the Detailed Seller Rating with all "5" in every area.
3. Our aim is to provide Level Customer Service, and your recognition will encourage us greatly and serve you better. We strive to keep all our customers satisfied.
4. We will do our utmost to exceed your expectations in customer service, communication, and dispatching of your orders.