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SIAECOSYS Anti-theft Alarm (6-pin)

Wireless anti-theft alarm module for VOTOL EM-series controllers. Features a built-in siren, RF antenna, and PKE (Passive Keyless Entry) with two wireless key fob remotes. Connects via a single 6-pin connector carrying battery power (B+/B-) and anti-theft signals (key ignition, signal input, wheel rotation). When armed, triggers alarm siren if motor wheel movement is detected. Compatible with VOTOL EM30, EM50, and SV series controllers.

Specs verified Jul 17, 2026

Where to Find

Prices tracked across 1 seller

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Price History

Price History
Price changes tracked by the crawler

Current best price $18.24. Over the past 90 days: low $18.18, high $18.29, average $18.21 — about average.

  • AliExpress - SIA Tech Store
Apr 22Apr 25Apr 28May 1May 4May 7May 10May 13May 16May 19May 22May 25May 28$18.18$18.21$18.24$18.27$18.30
All Records
15 price records in this period
DatePriceShippingTotalChangeCouponRatingSalesIn StockStatus
AliExpress - SIA Tech Store(15 records)
May 29, 202608:10 PM$18.24$0.00$18.24$0.00
SSUS03−$3.00
Noactive
May 28, 202605:43 PM$18.24$0.00$18.24$0.05Noactive
May 27, 202606:47 PM$18.29$0.00$18.29$0.05Yesactive
May 23, 202606:42 PM$18.24$0.00$18.24$0.00Yesactive
May 22, 202604:34 PM$18.24$0.00$18.24$0.01
USSS02−$2.00
Yesactive
May 21, 202604:38 PM$18.25$0.00$18.25$0.00
USSS02−$2.00
Yesactive
May 19, 202604:41 PM$18.25$0.00$18.25$0.05
USSS02−$2.00
Yesactive
May 18, 202604:38 PM$18.20$0.00$18.20$0.05
USSS02−$2.00
Yesactive
May 17, 202602:46 PM$18.25$0.00$18.25$0.00Yesactive
May 16, 202602:36 PM$18.25$0.00$18.25$0.00Yesactive
May 15, 202601:43 PM$18.25$0.00$18.25$0.01
SRUS02−$2.00
Yesactive
May 14, 202604:27 PM$18.26$0.00$18.26$0.00
SRUS02−$2.00
Noactive
May 12, 202612:10 PM$18.26$0.00$18.26$0.08
SRUS02−$2.00
Yesactive
Apr 23, 202612:32 PM$18.18$1.99$20.17$0.00Noactive
Apr 22, 202601:02 PM$18.18$1.99$20.17InitialNoactive

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Specifications

Physical

Dimensions (L×W×H)
180mm × 110mm × 120mm

Ports & Connectors

Controller Connection
security
PinWire colorFunction
1RedBattery +
2BlackGround
3OrangeAnti-Theft Key
4BlueAnti-Theft Signal
5YellowWheel Signal
6No colorNone

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