Contacta
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Contacta Two Way Window Intercom System STS-K070 Dual Speaker Pod System - Black
★★★★★5
$1302.99
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$55.99
DEWIN Door Controller, Door Access Control System GSM Controller RTU5024 GSM Access Controller for Mobile Phone Remote Control Switch SMS Door Control
★★★★★
$55.99
Quantity
1
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About this item
- 【Remote Relay】: This GSM door opener has the function of a remote switch. There is no distance limit, which is very convenient.
- 【Supported frequency bands】: 850/900/1800/1900MHz four frequency bands, which can be used in the global GSM network. No call charges, GSM relay switch answers the call from the authorized number, then performs an ON/OFF operation on the first ""ring"".
- 【GSM Gate Opener】: Use caller ID for identification, unknown callers will be ignored. GSM gate opener Add or remove users via SMS text commands. There is no need to provide remotes or buttons for different users.
- 【Powerful】: Up to 200 authorized phone numbers can be configured within a specified time. The relay operation acknowledgment returns a message to the panel or the authorized call in the number. This function can be edited by the user.
- 【Wide application】: The switching time of the relay is programmable. Supports multiple applications for controlling switches such as doors, posts, fences, garage doors, shutters, doors, or machines.
Product details
Customer reviews
What customers say about Bigamart
10 Trustpilot reviews total, with 2 shown at a time.
Trustpilot
★★★★★
Excellent
4.5 average rating
S
Sigalit
🇮🇱 · January 2026
★★★★★
I wrote to Bigamart's customer support and they accompanied the process of reshipping the item until it finally arrived. I felt a genuine effort to solve the problem till it was finally solved.
V
Verified buyer
🇦🇺 · November 2025
★★★★★
The package was here in Australia from England in a few days — so quick! Something was missing and they refunded it straight away. Pretty happy with these guys.
Showing 1–2 of 10 reviews
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