| Customization: | Available |
|---|---|
| After-sales Service: | Online Technical Support |
| Warranty: | 1 Year |
| Shipping Cost: | Contact the supplier about freight and estimated delivery time. |
|---|
| Payment Methods: |
|
|---|---|
| Support payments in USD |
| Secure payments: | Every payment you make on Made-in-China.com is protected by the platform. |
|---|
| Refund policy: | Claim a refund if your order doesn't ship, is missing, or arrives with product issues. |
|---|
Suppliers with verified business licenses
Audited by an independent third-party inspection agency
| Dimension | 417* 87*41mm |
| Working frequency | 20 Kh |
| Alarm mode | Sound, vibration |
| Weight | 450g |
| Power | Standard 9v laminated alkaline battery |



Government departments: including courts, subways, high-speed rail, prisons, detention centers, labor camps, drug treatment centers, and public security bureaus.


1. Highly sensitivity.
JINDUN- we are innovative factory who focus on detect and inspection technology. Offer flexible solutions for global customer.